高中英语 名词性从句 高考考点和重点剖析 牛津版选修4Word文档下载推荐.docx
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3、连接词:
that,whether,if,asif。
that无词义,在从句中不担任成分,有时可省略;
asif(好象)虽有词义,但在从句中不担任成分。
注意:
连词的选用:
依据“缺什么补什么”原则确定正确的连词。
如果句子中缺主语,指人用who,指物用what;
如缺宾语,指人用whom,指物用what;
如缺时间状语用when;
地点状语用where;
原因状语用why;
方式状语用how;
定语用what或which;
什么都不缺用that。
whether和if(是否),
1.It’snotimmediatelyclear____thefinancialcrisiswillsoonbeover.
A.sinceB.whatC.whenD.whether
2.Asanewdiplomat,heoftenthinksof_____hecanreactmoreappropriatelyonsuchoccasions.
A.whatB.whichC.thatD.how
3.Whenasked____theyneedmost,thekidssaidtheywantedtofeelimportantandloved.\
A.whatB.whyC.whomD.which
4.Thelasttimewehadgreatfunwas___wewerevisitingtheWaterPark.
A.whereB.howC.whenD.why
5.Whynottryyourluckdowntown,Bob?
That’s_____thebestjobsare.
A.whereB.whatC.whenD.why
6._______youdon'
tlikehimisnoneofmybusiness.(上海1992)
A.WhatB.WhoC.ThatD.Whether
7.Goandgetyourcoat.It'
s____youleftit.
A.whereB.thereC.herewhereD.wherethere
(二)that在名词性从句中的用法
that引导名词性从句不充当任何成分,没有具体意义。
以下情况that不能省略:
1.主、表、同从句不能省
ThatIcanpaybackthehelppeoplegivememakesmehappy.
Itiscertainthathewillsucceed.
The
order
that
all
the
soldiers
should
stay
still
is
given
by
general.
fact
he
has
not
been
seen
recently.
2.宾语从句中的that一般可以省,但以下情况不能:
a.并列宾语从句中第一个that可以省,后面的都不能省。
Iknows(that)heisaworkerandthathelivesinShanghai.
b.介词in,except后面的that不能省。
Thereasonliesin______sheworksharderthanothersdo.
Thehigherincometaxisharmfulin______itmaydiscouragepeoplefromtryingtoearnmore.
c.主句动词后有其它从句插入,或连接词后有其它从句插入,that不能省。
Hejudged______becausehewasachild,hedidn'
tunderstandwhathesaid.
Everyoneknows____happenedand_____shewasworried.
Athat,thatB.what,thatC.what,/D.that,what
d.it做形式,that做真正的宾语引导从句,that不能省。
Ithinkitdifficult____wefinishthetaskinonlyoneday.A/B.thatC.whatD.which
e.若主句的谓语动词是appear,agree,learn,suggest,observe等时,that通常不可省略。
例如:
Weagreedthatallthestudentsmustplanttreesinthepark.
1.China’ssuccessinmanned-spacecrafttravelshows____ourcountryhasbecomeoneofthegreatestpowersinspaceresearch.A.whatB.whichC.不填D.itthat
(三)、whether与if的辨用
whether与if都可以引导宾语从句,常可互换。
但在下列情况下用whether。
a.主语从句b.表语从句c.同位语从句e.介词后的宾语从句
f.后接动词不定式(whethertodosth.)
g.whetherornot连在一起引导宾语从句时不用if
___themeetingwillbeheldinBeijingisnotknownyet.
A.WheneverB.IfC.WhetherD.That
2.Atfirsthehatedthenewjobbutdecidedtogivehimselfafewmonthstosee____itgotanybetter.
A.whenB.howC.whyD.if
3._____we’llgocampingtomorrowdependsontheweather.
A.IfB.WhetherC.ThatD.Where
4.Whatthedoctorsreallydoubtis_____mymotherwillrecoverfromtheseriousdiseasesoon.(上海2001)
A.whenB.howC.whetherD.why
(四)名词性从句中一律使用陈序语气。
e.g.HeaskedhowmuchIpaidfortheviolin.
Iwanttoknowwhathehastoldyou.我想知道他告诉了你什么。
Shealwaysthinksofhowshecanworkwell.她总是在想怎样能把工作做好。
1.Noonecanbesure____inamillionyears.
A.whatmanwilllooklikeB.whatwillmanlooklike
C.manwilllooklikewhatD.whatlookwillmanlike
2.Youcan’timagine____whentheyreceivedtheseniceChristmaspresents.
A.howtheywereexcitedB.howexcitedtheywereC.howexcitedweretheyD.theywerehowexcited
3.Thephotographswillshowyou____.(MET1989)
A.whatdoesourvillagelooklikeB.whatourvillagelookslike
C.howdoesourvillagelooklikeD.howourvillagelookslike
4.Someoneisringingthedoorbell.Goandsee___________.(NMET2000)
A.whoisheB.whoheisC.whoisitD.whoitis
5.Canyoumakesure______thegoldring?
(NMET1990)
A.whereAlicehadputB.wheredidAliceputC.whereAlicehasputD.wherehasAliceput
6.Heasked________fortheviolin.(NMET1991)
A.didIpayhowmuchB.IpaidhowmuchC.howmuchdidIpayD.howmuchIpaid
(五)名词性从句中虚拟语气的使用情况
1、在表示“命令、建议、坚持、要求”的名词性从句中,要用“should+动词原形”形式,should可以省略。
e.g.Imadeasuggestionthathe(should)gothereatonce.
Isuggestedthathe(should)gothereatonce.
Thesuggestionwasthathe(should)gothereatonce.
Iinsistthatshe(should)doherworkalone.我坚持要她自己工作。
Thecommanderorderedthattroops(should)setoffatonce.司令员命令部队马上出发\
Heinsistedthathe_____themoneyand____he____setfree.
A.didn’tsteal,/wasB.steal,that,shoudbeC.didn’tsteal,that,shouldbeD.steal,/was
2、wish引导的宾语从句中要用虚拟语气,分与现在、过去、将来相反三种情况。
e.g.IwishIweretenyearsyounger.
Iwishyou